Home / 2,494,921,308,757.50-3,443,011,621,618.40-1,382,550,143,429.80

Finding the Fourth Proportional to 2,494,921,308,757.50, 3,443,011,621,618.40 and 1,382,550,143,429.80

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Solution

The fourth proportional to 2,494,921,308,757.50, 3,443,011,621,618.40 and 1,382,550,143,429.80 is: 1,907,930,400,285.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,921,308,757.50 : 3,443,011,621,618.40 = 1,382,550,143,429.80 : x
  2. Step 2: Convert to fraction form
    2,494,921,308,757.50/3,443,011,621,618.40 = 1,382,550,143,429.80/x
  3. Step 3: Cross multiply
    2,494,921,308,757.50x = 3,443,011,621,618.40 × 1,382,550,143,429.80
  4. Step 4: Simplify right side
    2,494,921,308,757.50x = 4,760,136,211,298,986,972,151,808
  5. Step 5: Solve for x
    x = 4,760,136,211,298,986,972,151,808/2,494,921,308,757.50
  6. Step 6: Final answer
    x = 1,907,930,400,285.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.